Bicycle chain cover



FIG. 1 is a right side perspective view of the bicycle chain cover showing my new design the broken lines are shown for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a right side elevational view;

FIG. 3 is a left side elevational view;

FIG. 4 is a front end elevational view;

FIG. 5 is a rear end elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a bicycle chain cover, as shown and described. 